| Laguna de Duero to Octeville | 575.14 mi (925.60 km) |
| Laguna de Duero to Oignies | 715.89 mi (1,152.11 km) |
| Laguna de Duero to Oissel | 605.03 mi (973.70 km) |
| Laguna de Duero to Olivet | 541.63 mi (871.67 km) |
| Laguna de Duero to Ollioules | 549.53 mi (884.38 km) |
| Laguna de Duero to Olonne-sur-Mer | 372.04 mi (598.75 km) |
| Laguna de Duero to Oloron-Sainte-Marie | 237.40 mi (382.06 km) |
| Laguna de Duero to Onet Village | 416.35 mi (670.04 km) |
| Laguna de Duero to Onnaing | 726.60 mi (1,169.35 km) |
| Laguna de Duero to Orange | 513.38 mi (826.20 km) |
| Laguna de Duero to Orchies | 722.42 mi (1,162.62 km) |
| Laguna de Duero to Orleans | 543.95 mi (875.40 km) |
| Laguna de Duero to Orly | 603.35 mi (970.99 km) |
| Laguna de Duero to Ormesson-sur-Marne | 609.70 mi (981.21 km) |
| Laguna de Duero to Orsay | 595.17 mi (957.83 km) |
